Table II.
Correlation Matrix, Means, and Standard Deviations for Key Study Variables
| Variable | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|
| 1. PSI Involvement/Acceptance | – | ||||||||
| 2. QoL, parent | .283*** | – | |||||||
| 3. QoL, youth | .239*** | .489*** | – | ||||||
| 4. DBRS, parent | .209** | .274*** | .251*** | – | |||||
| 5. DBRS, youth | .275*** | .207** | .103† | .394*** | – | ||||
| 6. Parent BG checks | .272*** | .251*** | .248*** | .380*** | .267*** | – | |||
| 7. Youth BG checks | .258*** | .200** | .257*** | .351*** | .261*** | .794*** | – | ||
| 8. Baseline HbA1c | −.208** | −.288*** | −.301*** | −.302*** | −.169** | −.328*** | −.287*** | – | |
| 9. 3-Month HbA1c | −.136† | −.290*** | −.224** | −.369*** | −.214** | −.317*** | −.302*** | .790*** | – |
| Mean | 3.28 | 62.38 | 70.39 | .67 | .63 | 4.3 | 4.34 | 8.81 | 8.63 |
| SD | .50 | 13.06 | 14.14 | .11 | .13 | 1.51 | 1.53 | 1.63 | 1.53 |
Note. ***p < .001; **p < .01; *p < .05; †p < .10.
a
More intensive insulin regimens coded as higher values.
b
SES = socioeconomic status, higher scores indicate higher SES.